Up for sale is an unfired, new take-off MCX 16" 5.56 complete upper receiver assembly.
I've upgraded to the Virtus conversion and no longer need this upper receiver.
This upper will have everything you would need to accept all standard milspec ar15 lowers. It will include the updated bolt carrier group assembly, SIG factory single stage trigger, charge handle & buffer tube eliminator (necessary for the conversion) which will allow you to install adapters to use your existing M4 style tube and stock or one of the OEM Sig MCX stocks.
I'll also throw in two factory OEM Sig stocks which have both been modified to be fixed in the open position.
Will also include a factory Sig Sauer collapsible stock which has been modified to be fixed in the open position.
Asking $OLD
***Forgot to mention also included are front and rear Sig Sauer folding buis, (2) five slot picatinny rail sections and a 1913 Low Profile QD Socket.***
Pics to follow.
I've upgraded to the Virtus conversion and no longer need this upper receiver.
This upper will have everything you would need to accept all standard milspec ar15 lowers. It will include the updated bolt carrier group assembly, SIG factory single stage trigger, charge handle & buffer tube eliminator (necessary for the conversion) which will allow you to install adapters to use your existing M4 style tube and stock or one of the OEM Sig MCX stocks.
Will also include a factory Sig Sauer collapsible stock which has been modified to be fixed in the open position.
Asking $OLD
***Forgot to mention also included are front and rear Sig Sauer folding buis, (2) five slot picatinny rail sections and a 1913 Low Profile QD Socket.***
Pics to follow.

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